Aly Lopez is a writer on the sleep team at CNET. She tests, researches and reviews everything sleep-related, from mattresses and bedding to sleep trends and hacks to sleep technology and supplements.

However, the division between split mattresses makes it hard to cuddle comfortably. California King size mattress Quick tip: The Cal king is often considered larger than the king, but it's ...

This deal will run from November 5 to December 8 as a Black Friday and Cyber Monday sale. Why we love it: This hybrid mattress is available in plush, medium and firm options with a 120-day free ...